Mono County, CA

ZIP 93514

In ZIP 93514, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Control Gorge Power Plant Ladwp has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by arsenic at 5,057× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Borealis Mining Co LLC (100%), mostly mercury compounds.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 13,009 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 93514

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyA to B
• Air qualityA to C
• Drinking water qualityA to F
• Pesticide useB to F
• Neighborhood health statusB to F
• Past wildfire impactsA to F
• Past flood impactsB to C
• Noise levelsA to B
• Radiation signalsF

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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